6601200540547 has 8 divisors (see below), whose sum is σ = 6604366242672. Its totient is φ = 6598035444000.

The previous prime is 6601200540491. The next prime is 6601200540643. The reversal of 6601200540547 is 7450450021066.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6601200540547 - 2¹⁵ = 6601200507779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6601200540247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22458748 + ... + 22750774.

It is an arithmetic number, because the mean of its divisors is an integer number (825545780334).

Almost surely, 2^{6601200540547} is an apocalyptic number.

6601200540547 is a deficient number, since it is larger than the sum of its proper divisors (3165702125).

6601200540547 is a wasteful number, since it uses less digits than its factorization.

6601200540547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302789.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 6601200540547 in words is "six trillion, six hundred one billion, two hundred million, five hundred forty thousand, five hundred forty-seven".